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How to use enterHydrationState method in Playwright Internal
Best JavaScript code snippet using playwright-internal
ReactFiberHydrationContext.js
Source:ReactFiberHydrationContext.js 
...16const {HostComponent, HostRoot} = require('ReactTypeOfWork');17const {Deletion, Placement} = require('ReactTypeOfSideEffect');18const {createFiberFromHostInstanceForDeletion} = require('ReactFiber');19export type HydrationContext<I, TI, C> = {20 enterHydrationState(fiber: Fiber): boolean,21 resetHydrationState(): void,22 tryToClaimNextHydratableInstance(fiber: Fiber): void,23 hydrateHostInstance(fiber: Fiber, rootContainerInstance: C): I,24 hydrateHostTextInstance(fiber: Fiber): TI,25 popHydrationState(fiber: Fiber): boolean,26};27module.exports = function<T, P, I, TI, PI, C, CX, PL>(28 config: HostConfig<T, P, I, TI, PI, C, CX, PL>,29): HydrationContext<I, TI, C> {30 const {31 shouldSetTextContent,32 canHydrateInstance,33 canHydrateTextInstance,34 getNextHydratableSibling,35 getFirstHydratableChild,36 hydrateInstance,37 hydrateTextInstance,38 } = config;39 // If this doesn't have hydration mode.40 if (41 !(canHydrateInstance &&42 canHydrateTextInstance &&43 getNextHydratableSibling &&44 getFirstHydratableChild &&45 hydrateInstance &&46 hydrateTextInstance)47 ) {48 return {49 enterHydrationState() {50 return false;51 },52 resetHydrationState() {},53 tryToClaimNextHydratableInstance() {},54 hydrateHostInstance() {55 invariant(false, 'React bug.');56 },57 hydrateHostTextInstance() {58 invariant(false, 'React bug.');59 },60 popHydrationState(fiber: Fiber) {61 return false;62 },63 };64 }65 // The deepest Fiber on the stack involved in a hydration context.66 // This may have been an insertion or a hydration.67 let hydrationParentFiber: null | Fiber = null;68 let nextHydratableInstance: null | I | TI = null;69 let isHydrating: boolean = false;70 function enterHydrationState(fiber: Fiber) {71 const parentInstance = fiber.stateNode.containerInfo;72 nextHydratableInstance = getFirstHydratableChild(parentInstance);73 hydrationParentFiber = fiber;74 isHydrating = true;75 return true;76 }77 function deleteHydratableInstance(returnFiber: Fiber, instance: I | TI) {78 const childToDelete = createFiberFromHostInstanceForDeletion();79 childToDelete.stateNode = instance;80 childToDelete.return = returnFiber;81 // Deletions are added in reversed order so we add it to the front.82 const last = returnFiber.progressedLastDeletion;83 if (last !== null) {84 last.nextEffect = childToDelete;...
Using AI Code Generation
1const { enterHydrationState } = require('@playwright/test/lib/server/hydrate');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 await enterHydrationState(page);7 await browser.close();8})();
Using AI Code Generation
1const { enterHydrationState } = require('playwright/lib/server/dom.js');2const { chromium } = require('playwright');3const fs = require('fs');4(async () => {5 const browser = await chromium.launch();6 const context = await browser.newContext();7 const page = await context.newPage();8 const html = await page.content();9 const { html: hydratedHTML, js } = enterHydrationState(html);10 fs.writeFileSync('test.html', hydratedHTML);11 fs.writeFileSync('test.js', js);12 await browser.close();13})();14const { exitHydrationState } = require('playwright/lib/server/dom.js');15const { chromium } = require('playwright');16const fs = require('fs');17(async () => {18 const browser = await chromium.launch();19 const context = await browser.newContext();20 const page = await context.newPage();21 await page.setContent(fs.readFileSync('test.html').toString());22 await page.addScriptTag({ content: fs.readFileSync('test.js').toString() });23 await page.evaluate(() => {24 exitHydrationState();25 });26 await page.screenshot({ path: 'test.png' });27 await browser.close();28})();29const { enterHydrationState } = require('playwright/lib/server/dom.js');30const { chromium } = require('playwright');31const fs = require('fs');32(async () => {33 const browser = await chromium.launch();34 const context = await browser.newContext();35 const page = await context.newPage();36 const html = await page.content();37 const { html: hydratedHTML, js } = enterHydrationState(html);38 fs.writeFileSync('test.html', hydratedHTML);39 fs.writeFileSync('test.js', js);40 await browser.close();41})();42const { exitHydrationState } = require('playwright/lib/server/dom.js');43const { chromium } = require
Using AI Code Generation
1const { enterHydrationState } = require('playwright/lib/server/supplements/hydrate');2const { playwright } = require('playwright/lib/server/supplements/hydrate');3const { context } = require('playwright/lib/server/supplements/hydrate');4const { page } = require('playwright/lib/server/supplements/hydrate');5(async () => {6 await enterHydrationState(context, page);7 const [response] = await Promise.all([8 page.waitForResponse('**/api'),9 page.click('text=Get User'),10 ]);11 const data = await response.json();12 console.log(data);13 await context.close();14 await playwright._shutdown();15})();16module.exports = {17 use: {18 launchOptions: {19 },20 },21};22 const button = document.getElementById('get-user');23 button.addEventListener('click', async () => {24 try {25 const response = await fetch('/api', {26 headers: {27 },28 body: JSON.stringify({29 }),30 });31 const data = await response.json();32 console.log(data);33 } catch (error) {34 console.error(error);35 }36 });37const express = require('express');38const app = express();39const port = 3000;40app.use(express.json());41app.post('/api', (req, res) => {42 const { name } = req.body;43 res.json({44 message: `Hello ${name}`,45 });46});47app.listen(port, () => {
Using AI Code Generation
1const { enterHydrationState } = require('@playwright/test/lib/server/page');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await enterHydrationState(page);8 const title = await page.title();9 console.log(title);10 await browser.close();11})();
Using AI Code Generation
1const { enterHydrationState } = require('playwright-core/lib/server/domSnapshotRenderer');2const { createTestServer } = require('playwright-core/lib/utils/testserver/');3const { launch } = require('playwright-core/lib/server/browserType');4const path = require('path');5(async () => {6 const server = await createTestServer();7 server.setRoute('/test.html', (req, res) => {8 res.end(`9 `);10 });11 server.setRoute('/test.js', (req, res) => {12 res.end(`13 window.onload = () => {14 document.getElementById('test').innerHTML = 'Hello World 2';15 };16 `);17 });18 const browser = await launch({19 });20 const context = await browser.newContext();21 const page = await context.newPage();22 await page.goto(server.PREFIX + '/test.html');23 await page.evaluate(async () => {24 const { enterHydrationState } = require('playwright-core/lib/server/domSnapshotRenderer');25 const { createSnapshot, serialize } = require('playwright-core/lib/server/snapshot/snapshotter');26 const { createSnapshotter } = require('playwright-core/lib/server/snapshot/snapshotter');27 const { createDocument } = require('playwright-core/lib/server/domSnapshotRenderer');28 const { createSnapshotRenderer } = require('playwright-core/lib/server/domSnapshotRenderer');29 const { createPage } = require('playwright-core/lib/server/domSnapshotRenderer');30 const { createFrame } = require('playwright-core/lib/server/domSnapshotRenderer');31 const { createFrameSnapshot } = require('playwright-core/lib/server/domSnapshotRenderer');32 const { createSnapshotNode } = require('playwright-core/lib/server/domSnapshotRenderer');33 const { createSnapshotNodeWithFrame } = require('playwright-core/lib/server/domSnapshotRenderer');34 const { createSnapshotNodeWithDocument } = require('playwright-core/lib/server/domSnapshotRenderer');35 const { createSnapshotNodeWithPage } = require('playwright-core/lib/server
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